52505077 has 2 divisors, whose sum is σ = 52505078. Its totient is φ = 52505076.

The previous prime is 52505069. The next prime is 52505083. The reversal of 52505077 is 77050525.

52505077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39262756 + 13242321 = 6266^2 + 3639^2 .

It is a cyclic number.

It is not a de Polignac number, because 52505077 - 2³ = 52505069 is a prime.

It is a super-2 number, since 2×52505077² = 5513566221551858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52505977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26252538 + 26252539.

It is an arithmetic number, because the mean of its divisors is an integer number (26252539).

Almost surely, 2^52505077 is an apocalyptic number.

It is an amenable number.

52505077 is a deficient number, since it is larger than the sum of its proper divisors (1).

52505077 is an equidigital number, since it uses as much as digits as its factorization.

52505077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12250, while the sum is 31.

The square root of 52505077 is about 7246.0387109096. The cubic root of 52505077 is about 374.4556891322.

The spelling of 52505077 in words is "fifty-two million, five hundred five thousand, seventy-seven".